Certificates Article Sidebar PDF Published: May 26, 2018 Main Article Content Prof.Dr. Tawadchai Suppadit Article Details How to Cite Suppadit, P. T. (2018). Certificates. WMS Journal of Management, 7(2). Retrieved from https://so06.tci-thaijo.org/index.php/wms/article/view/125718 More Citation Formats ACM ACS APA ABNT Chicago Harvard IEEE MLA Turabian Vancouver Download Citation Endnote/Zotero/Mendeley (RIS) BibTeX Issue Vol. 7 No. 2 (2018): May - August 2018 Section Acknowledge Author Biography Prof.Dr. Tawadchai Suppadit School of Management, Walailak University, Thasala, Nakhon Si Thammarat 80161, Thailand